A smartphone is essentially a tiny computer in your pocket. A dumb phone lacks the apps and features that smartphones have.

Children and adolescents who own smartphones by age 12 have higher risks of depression, poor sleep and obesity, according to ...

Fancy cameras, giant screens and massive storage usually make smartphones more expensive. But next year, it’s a routine component that might be boosting prices: memory.

A new study found 12-year-olds who own a smartphone are at an increased risk of obesity, depression, and lack of sleep.